🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.8 AU - 0.88 AU

Year: 292 Days

Day: 15 Hours

Environment

Temp: 22 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,437,376 km

• M1: 39,793 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.84 AU - 1.02 AU

Year: 340 Days

Day: 30.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,437,376 km

• M1: 715,078 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.52 AU - 1.52 AU

Year: 710 Days

Day: 22.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,437,376 km

• M1: 512,822 km (0.092 R)
• M2: 1,028,934 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.36 AU - 2.02 AU

Year: 832 Days

Day: 35.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.34 AU - 3.36 AU

Year: 1822 Days

Day: 32.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,437,376 km

• M1: 1,923,679 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.87 AU - 3.07 AU

Year: 1939 Days

Day: 25.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.75 AU - 3.99 AU

Year: 2883 Days

Day: 40.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,437,376 km

• M1: 94,845 km (0.083 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.58 AU - 4.54 AU

Year: 3098 Days

Day: 39.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.9

Radius: 9.9

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.2 AU - 5.66 AU

Year: 4792 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,437,376 km

• M1: 123,119 km (0.065 R)
• M2: 504,145 km (0.116 R)
• M3: 871,108 km (0.11 R)
• M4: 1,241,064 km (0.093 R)
• M5: 1,617,153 km (0.085 R)
• M6: 2,405,683 km (0.027 R)
• M7: 3,249,864 km (0.114 R)
• M8: 3,840,028 km (0.118 R)
• M9: 4,425,853 km (0.061 R)
• M10: 5,289,332 km (0.1 R)
• M11: 5,658,839 km (0.077 R)
• M12: 6,045,549 km (0.073 R)
• M13: 7,244,127 km (0.086 R)
• M14: 8,671,740 km (0.032 R)
• M15: 9,638,740 km (0.057 R)
• M16: 9,976,532 km (0.079 R)
• M17: 10,409,917 km (0.097 R)
• M18: 11,083,407 km (0.053 R)
• M19: 11,833,640 km (0.075 R)
• M20: 14,672,559 km (0.06 R)
• M21: 15,063,758 km (0.086 R)
• M22: 15,692,517 km (0.12 R)
• M23: 16,458,010 km (0.105 R)
• M24: 18,191,400 km (0.06 R)
• M25: 25,859,338 km (0.112 R)
• M26: 26,184,714 km (0.088 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 13.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.65 AU - 9.31 AU

Year: 9353 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,437,376 km

• M1: 174,282 km (0.106 R)
• M2: 982,409 km (0.097 R)
• M3: 3,496,102 km (0.113 R)
• M4: 4,726,694 km (0.112 R)
• M5: 5,305,339 km (0.042 R)
• M6: 6,363,893 km (0.06 R)
• M7: 7,181,745 km (0.067 R)
• M8: 7,713,266 km (0.111 R)
• M9: 8,476,515 km (0.088 R)
• M10: 9,512,031 km (0.059 R)
• M11: 10,390,171 km (0.116 R)
• M12: 10,873,820 km (0.069 R)
• M13: 12,043,377 km (0.07 R)
• M14: 13,295,212 km (0.105 R)
• M15: 14,098,552 km (0.079 R)
• M16: 15,676,361 km (0.094 R)
• M17: 16,443,050 km (0.086 R)
• M18: 19,470,013 km (0.111 R)
• M19: 22,209,001 km (0.105 R)
• M20: 27,604,248 km (0.079 R)
• M21: 29,388,950 km (0.074 R)
• M22: 32,566,708 km (0.091 R)
• M23: 35,203,670 km (0.093 R)
• M24: 36,518,635 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,674 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit